MFSD8 and Macular dystrophy: In more than 270 disease-causing genes involved in IRDs, mutations in at least 32 genes including the major facilitator superfamily domain containing 8 gene (MFSD8, OMIM 611124) have been described to be associated with inherited macular dystrophies (the Retinal Information Network, RetNet, https://sph.uth.edu/Retnet/, last updated on January 21, 2021).